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The DFC brake master cylinder for 1978–1981 Buick Riviera is a direct-replacement unit that restores the hydraulic function of the vehicle’s braking system by controlling brake fluid pressure. It fits Riviera models from 1978 through 1981 and provides a straightforward factory-style swap to help reestablish predictable pedal feel and consistent braking performance.
DFC 78-81 Buick Riviera Brake Master Cylinder
